STREPTOSTYLA. 99 
Var. boucardi. (Fig. 19.) 
Spiraxis boucardi, Pfr. P.Z.S. 1861, p. 24°; Malak. Blatt. viii. p. 16 (1861) °; Monogr. Helic. 
Vivent. vi. p. 194. 
Streptostyla boucardi, Fischer & Crosse, loc. cit. p. 43° ; (?) Angas, P. Z.S. 1879, p. 482°. 
Hab. S.W. Mexico: Juquila (Boucard *-8), 
S.E. Costa Rica: on the ridge between Tilorio and Zhorquin (Gadd °). 
S. boucardi, according to a sketch drawn by Mr. Edgar Smith, seems to differ very 
little from Shuttleworth’s figure of S. flavescens. The chief differences which can be 
gathered from the descriptions have been given above. 
23. Streptostyla fulvida. | 
Streptostyla fulvida, Crosse & Fischer, Journ. de Conch. xvii, p. 32 (1869)*; Fischer & Crosse, Miss. 
Scient. Mex., Mollusca, i. p. 49, t. 1. figg. 11, 11a’; Pfr. Monogr. Helic. Vivent. viii. 
p- 839°; Strebel, Beitr. Mex. Land- und Sitissw.-Conch. iii. p. 17, t. 12. fig. 8 *. 
Hab. KE, Mexico, Orizaba (Sallé1—*, Botteri 4). 
24, Streptostyla glandiformis. 
Streptostyla glandiformis, Crosse & Fischer, Journ. de Conch. xvii. p. 84 (1869) *; Fischer & Crosse, 
Miss. Scient. Mex., Mollusca, i. p. 50, t.1. figg. 10, 10a°; Pfr. Monogr. Helic. Vivent. viii. 
p- 339°. 
Hab. KE. Mexico, Orizaba (Sadlé 1-8). 
25. Streptostyla physodes. 
Spiraxis physodes, Shuttl. in Bern Mittheil. 1852, p. 207 (Diagn. no. 2, p. 27)*; Pfr. Monogr. 
Helic. Vivent. iii. p. 476°, & iv. p. 579°. 
Achatina physodes (Shuttl.), Pfr. in Martini & Chemnitz, Syst. Conch.-Cab. ed. 2, Achatina, 
no. 48, p. 326, t. 26. figg. 20, 21*. 
Streptostyla physodes (Shuttl.), Fischer & Crosse, Miss. Scient. Mex., Mollusca, i. p. 54°; Strebel, 
Beitr. Mex. Land- und Siissw.-Conch. iii. pp. 6, 22, 47, t. 7. fig. 1, & t. 22. fig. 2 (living 
animal) °. 
Var. major. 
Spiraxis auriculacea, Pfr. P.Z. 8. 1856, p. 3207; Novit. Coneh. i. t. 29. figg. 5, 6°; Monogr. 
Helic. Vivent. iv. p. 578°. 
Streptostyla auriculacea, Fischer & Crosse, loc. cit. p. 55”. 
Streptostyla physodes, Form B, Strebel, loc. cit. iii, p. 23, t. 12. fig. 12", 
Hab. E. Mexico: Cordova (Jacot-Guillarmod 125, Sallé7—!, Hége); Pacho near 
Jalapa, on moist ground in the woods, often on decayed wood, and Coatepec (Dona 
Estefania *); Mirador (Sartorius); Vera Cruz (coll. Cuming*); Huatusco (Dr. 
Hille, in coll. Dunker). 
13* 
